Eagle Valley Reservoir is a productive, nutrient-rich eutrophic lake in Lincoln County, Nevada. Water quality is graded C based on 2 sampling years through 2025. Compared to the 2 other monitored lakes in Lincoln County, Eagle Valley Reservoir ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Nevada DNR, last sampled 2025-02-19. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
No clarity data. Phosphorus level: 200 µg/L. Chlorophyll-a: 4 µg/L. Trophic State Index: 62.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 200 µg/L | F |
| Chlorophyll-a (Algae) | 4 µg/L | B |
| Trophic State Index (TSI) | 62 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Eagle Valley Reservoir
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Fishing Eagle Valley Reservoir
Location
County Ranking
Ranked #3 of 3 lakes in Lincoln County
Cleaner Lakes Within 30 Miles
Eagle Valley Reservoir holds Grade C. 2 nearby lakes hold higher grades.
- CNla LakeLincoln County · 8.8 mi · Higher overall water quality score
- CEcho Canyon ReservoirLincoln County · 8.9 mi · Higher overall water quality score
Nearby Lakes in Lincoln County
Explore Eagle Valley Reservoir across LakeGrade
More Nevada Lake Rankings
Other Grade C Lakes in Nevada
Eutrophic Lakes in Nevada
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-02-19
Monitoring stations: 1